| Name | Watanabe, Ryozo |
| Date of birth | 1928 |
| Remarks | [author note: Mosses] [collector note: DPU, NICH, TNS] |
| ASA Botanist ID | 118763 botanist |
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/f63f0273-243c-487a-9abc-8ddd5013791a |
| Variant name | Ryozo Watanabe |
| Author name | R. Watanabe |
| B & P Author Abbrev. | R. Watan. |
| Standard/Label Name | R. Watanabe |
| Full Name | Watanabe, Ryozo |
| Geography Author | Japan |
| Geography Collector | Japan |
| Specialty Author | Bryophytes |
| Specialty Collector | Bryophytes |
| Citation as Author | Authors of Plant Names. Royal Botanic Gardens, Kew |
| Citation as Collector | Index Herbariorum - Collectors T-Z |
| Member of teams/groups | |
| Collector Teams: | M. Suzuki, T. Maeda, N. Naruhashi, R. Watanabe, M. N. Subedi, M. Minaki, S. Noshiro & H. Ikeda R. Watanabe & Z. Iwatsuki |
| Author Teams: | R. Watanabe & Z. Iwatsuki |